package com.itheima.sh.service.impl;


import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.itheima.sh.mapper.UserMapper;
import com.itheima.sh.pojo.User;
import com.itheima.sh.service.UserService;
import org.springframework.stereotype.Service;
/*
* ServiceImpl源码有曾删改查的方法
* */
@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, User>
        implements UserService {
    public void test() throws Exception {
    }
}
